Mary J Blige? But she isn't an Oprah singer. As far as I know
donna summers
The female Black American opera singer who attended Georgetown University is Jessye Norman. She was an acclaimed soprano known for her powerful voice and dramatic presence on stage. Norman had a distinguished career, performing in major opera houses and concert halls worldwide, and she was also a prominent advocate for the arts and civil rights.
You don't mean Ruby Turner perhaps?
Reyanna Daniel
Josephine Baker
who was the female singer who died in nov. 2017
Bessie Smith was a black female blues singer. She was popular in the 1920s and 1930s.
There is a female jazz singer named Cindy Blackman but I did not fine someone named Black.
Josephine Baker
Fergie
Fergie!
Grace Jones
The black eyed peas
della reese
Mya
Shriley Bassey
Whitney Houston